h2 {
    height: 1rem;
    background: #ff603f;
    color: white;
    text-align: center;
    line-height: 1rem;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
  }
  /* img {
    width: 0.18rem;
    height: 0.34rem;
    position: absolute;
    top: 0.33rem;
    left: 0.2rem;
  } */